{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948664,-0.316285,0.000000,0.000000,0.176386,-0.529053,0.830055,0.000000,-0.261983,0.785793,0.560263,0.000000,-1672722.350447,5017166.387814,3553249.624120,1],    "boundingVolume": {    "region": [1.892559,0.594592,1.892655,0.594815,0.000000,8.769382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1215544.b3dm"}}}